Home / 2,331,348.40-3,497,137.80-1,211,604.40

Finding the Fourth Proportional to 2,331,348.40, 3,497,137.80 and 1,211,604.40

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Solution

The fourth proportional to 2,331,348.40, 3,497,137.80 and 1,211,604.40 is: 1,817,466.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,348.40 : 3,497,137.80 = 1,211,604.40 : x
  2. Step 2: Convert to fraction form
    2,331,348.40/3,497,137.80 = 1,211,604.40/x
  3. Step 3: Cross multiply
    2,331,348.40x = 3,497,137.80 × 1,211,604.40
  4. Step 4: Simplify right side
    2,331,348.40x = 4,237,147,545,886.32
  5. Step 5: Solve for x
    x = 4,237,147,545,886.32/2,331,348.40
  6. Step 6: Final answer
    x = 1,817,466.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.